1

2 Chromosome Structure

3 Chromosome Number

4 Prokaryotic Cell Division

5 Eukaryotic Cell Division

6 Cell Cycle

7 Cytokinesis

8 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Chromosome Structure Chromosome Number Prokaryotic Cell Division Eukaryotic Cell Division Cell Cycle Cytokinesis

9 This molecule makes up Chromosomes

10 What is DNA?

11 Eukaryotic DNA coils around these proteins

12 What are Histones?

13 Six billion pairs of these make up DNA (monomer)

14 What are nucleotides?

15 Control activity of cell

16 What is the nucleus?

17 Identical halves of a chromosome

18 What are sister chromatids?

19 Chromosome number found in human somatic cells

20 What is 46?

21 Last two possible chromosomes on a karyotype

22 What is XX or XY (sex chromosomes)?

23 Human egg and sperm with only 23 chromosomes have this chromosome number

24 What is 1n or haploid?

25 All the chromosomes in an organism except X and Y

26 What are autosomes?

27 Number of copies of each autosome found in the body cell of an organism

28 What is two?

29 Example of a common prokaryote

30 What are bacteria?

31 Characteristic that groups all Prokaryotes together

32 What is no nucleus & no membrane- bound organelles?

33 How long it takes for a typical bacterial cell to reproduce

34 What is twenty minutes?

35

36 Division of prokaryotic cells is called this

37 What is binary fission?

38 Comparison of daughter cells formed when a bacterial cell divides

39 What is identical?

40 Organelle in eukaryotes where DNA is found

41 What is the nucleus?

42 Division of body cells is called this

43 What is mitosis?

44 Cell division that occurs in the ovaries & testes

45 What is Meiosis?

46 Most common type of reproduction used by unicellular eukaryotes

47 What is mitosis?

48 Fastest method of reproduction in eukaryotes

49 What is mitosis?

50 The longest phase of the cell cycle

51 What is interphase?

52 Shortest phase of the cell cycle

53 What is cytokinesis?

54 Phase of the cell cycle in which the nucleus divides

55 What is mitosis?

56 Phase of the cell cycle when DNA is copied

57 What is the S phase?

58 Phase where cells exit the cell cycle and don’t divide or copy DNA

59 What is the G o phase?

60 This part of a cell undergoes division

61 What is cytokinesis?

62 Cytokinesis begins during this mitotic stage

63 What is telophase?

64 This forms and divides animal cells

65 What is a cleavage furrow?

66 This forms and divides plant cells

67 What is a cell plate?

68 The amount of organelles a cell has immediately following cytokinesis

69 What is one-half?

70

71

72 Mitotic Spindle

73 Division of Body Cells

74 Prefixes and Suffixes

75 Meiosis I

76 Meiosis II

77 Gametogenesis

78 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Mitotic Spindle Division of Body Cells Prefixes & Suffixes Meiosis I Meiosis II Gametogenesis

79 Mitotic phase in which the spindle begins to form

80 What is prophase?

81 Pair of cylindrical bodies in animal cells that forms the spindle

82 What are centrioles?

83 Spindle fibers are made of these structures found in the cytoplasm

84 What are microtubules?

85 Spindle fibers that attach to the centromere of a chromosome pair

86 What are kinetochore fibers?

87 Spindle fibers that extend completely across a dividing cell

88 What are polar fibers?

89 Another name for body cells

90 What are somatic cells?

91 Chromosome number found in human body cells

92 What is 46 or 2n?

93 Type of reproduction used by body cells

94 What is asexual?

95 Two examples of cells in humans that aren’t called “body cells”

96 What are eggs & sperm?

97 Type of cell in the body that does not undergo cell division

98 What are nerve cells?

99 Prefix meaning two

100 What is di-?

101 Suffix meaning cell

102 What is –cyte?

103 Prefix meaning middle

104 What is meta-?

105 Prefix meaning the same

106 What is homo-?

107 Prefix meaning egg

108 What is oo-?

109 Phase in which DNA coils into chromosomes

110 What is Prophase I?

111 Two structures that disassemble at the beginning of Meiosis I

112 What is the nucleolus & nuclear envelope?

113 The pairing of homologous chromosomes

114 What is synapsis?

115 Number of chromosomes in a tetrad

116 What is four?

117

118 Exchange of genes that occurs during Meiosis I

119 What is crossing- over?

120 This process occurs before Meiosis I, but Not before Meiosis II

121 What is copying DNA?

122 Spindle fibers reform in this phase

123 What is Prophase II?

124 Chromosomes are found here during Metaphase I

125 What is the equator?

126 Organs in which Meiosis occurs

127 What are the testes and ovaries?

128

129 Chromosome number of cells at the end of Meiosis II

130 What is 1n or haploid?

131 Another name for reproductive cells such as the egg & sperm

132 What are gametes?

133 Production of sperm cells

134 What is spermatogenesis?

135 Number of sperm cells formed during Gametogenesis

136 What is four?

137 These small cells degenerate during oogenesis

138 What are polar bodies?

139 Chromosome number found in a human spermatid

140 What is 1n = 23?

141 Chromosomes with identical size, shape, & traits, but different alleles

142 What are Homologs?